/Engine/Source/Runtime/Core/Public/Math/Range.h
FDateRange ( const [TRangeBound](API\Runtime\Core\Math\TRangeBound)< [FDateTime](API\Runtime\Core\Misc\FDateTime) > & InLowerBound, const [TRangeBound](API\Runtime\Core\Math\TRangeBound)< [FDateTime](API\Runtime\Core\Misc\FDateTime) > & InUpperBound )